Anyone who has come into contact with RT-Thread knows that the license of RT-Thread is very loose: RT-Thread 0.3.0 follows the GPLv2 license, and will be changed to a more loose license later: it may
At first I understood, but the more I thought about it, the more it seemed wrong. The circuit diagram is as follows. My questions: 1. Are the three polarity markings of this PMOS tube correct? 2. What
[font=微软雅黑][size=3][b]Dangdang Electronic Industry Press offers 50 off for every 100 yuan spent, 100 off for every 200 yuan spent Where do you usually buy books? Few people go to bookstores now, right
The editor has compiled some tips on home anti-theft and home safety, and would like to offer some suggestions for your home anti-theft efforts.
◆Defects of anti-theft door locks and anti-theft ala